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Worksheets2022-23 Bio Midterm Review
Total questions: 150
Worksheet time: 1hrs 15mins
Name
Class
Date
1.
Controls the functions of the organelles, and contains genetic material.
a)
Chloroplast
b)
Golgi Body
c)
Nucleus
d)
Vacuole
2.
Packages and ships molecules to move around the cell.
a)
Ribosomes
b)
Golgi Body
c)
Chloroplast
d)
Cell Wall
3.
Allows things in and out of a cell
a)
Cell Membrane
b)
Nucleus
c)
Ribosomes
d)
Cell Wall
4.
Provides support for plant cells, protect and are rigid
a)
Endoplasmic Reticulum
b)
Mitochondria
c)
Vacuole
d)
Cell Wall
5.
Uses the sun to make food.
a)
Chloroplast
b)
Lysosome
c)
Vacuole
d)
Golgi Body
6.
Rough makes proteins and has ribosomes, smooth makes lipids.
a)
Chloroplast
b)
Lysosome
c)
Endoplasmic Reticulum
d)
Nucleus
7.
Stores food, water, and waste for a cell
a)
Vacuole
b)
Mitochondria
c)
Cell wall
d)
Chloroplast
8.
Makes chemical energy for the cell
a)
Cell Wall
b)
Golgi Body
c)
Cytoplasm
d)
Mitochondria
9.
The gel that holds things in place inside a cell.
a)
Cell Membrane
b)
Ribosome
c)
Cytoplasm
d)
Cell Wall
10.
Breaks down materials and digests cell waste
a)
Nucleus
b)
Lysosome
c)
Chloroplast
d)
Ribosome
11.
This organelle makes proteins
a)
Golgi Body
b)
Ribosome
c)
Cell Wall
d)
Vacuole
12.
Cell membranes are constructed of mainly
a)
Lipid bilayer
b)
Free moving proteins
c)
Carbohydrate gates
d)
Protein pumps
13.
The movement of water across a selectively permeable membrane is known as
a)
exocytosis
b)
endocytosis
c)
phagocytosis
d)
osmosis
14.
All of the following molecules can move across the cell membrane EXCEPT:(think about the gummy bear lab)
a)
oxygen
b)
water
c)
Carbon dioxide
d)
salt
15.
What type of molecule helps with the transport of larger molecules across the membrane?
a)
carbohydrates
b)
proteins
c)
DNA and RNA
d)
fatty acids
16.
Plant cell walls are made of
a)
cellulose
b)
peptidoglycan
c)
chitin
d)
lipids
17.
Chemical compounds which reflect only certain wavelengths of visible light are known as:
a)
pigments
b)
genetic material
c)
proteins
d)
organelles
18.
Which is NOT one of the components of the cell theory?
a)
Cells carry out the functions needed to support life.
b)
Cells must contain DNA
c)
Every living thing is made up of one or more cells
d)
Cells come from other living cells.
19.
Which of the following is an example of active transport?
a)
facilitated diffusion
b)
osmosis
c)
endocytosis
d)
diffusion
20.
Is made of protein fibers that help cells move and maintain their shape
a)
cytoplasm
b)
cell wall
c)
cytoskeleton
d)
nucleus
21.
If osmosis occurs from freshwater environment into the cell, the solution is said to be
a)
Isotonic
b)
Hypertonic
c)
Hypotonic
d)
delicious
22.
A substance that moves across a cell membrane without using the cell’s energy tends to move:
a)
Away from equilibrium
b)
Away from the less concentrated area
c)
Away from the more concentrated area
d)
At random.
23.
Why is the synthesis (S) stage called this?
a)
a. because protein synthesis is taking place
b)
b. because DNA synthesis is taking place
c)
c. because it combines several smaller stages into one
d)
d. because the chromosomes come together
24.
A cell has 12 chromosomes. How many chromosomes will each daughter cell have?
a)
a. 4
b)
b. 6
c)
c. 12
d)
d. 24
25.
Cells most of their time in this stage of the cell cycle. This is the reason you would see most cells in this stage if viewed under a microscope.
a)
a. Interphase
b)
b. Prophase
c)
c. Metaphase
d)
d. Telophase
26.
As a cell becomes larger, its
a)
a. volume increases faster than its surface area, making it less efficient;
b)
b. surface area increases faster than its volume, making it more efficient.
c)
c. volume increases, but its surface area stays the same.
d)
d. surface area stays the same, but its volume increases.
27.
Which of the following represents the phases of mitosis in their proper sequence?
a)
a. prophase, metaphase, anaphase, telophase
b)
b. interphase, prophase, metaphase, anaphase, telophase
c)
c. interphase, prophase, metaphase, telophase
d)
d. prophase, anaphase, metaphase, telophase
28.
What is the role of the spindle fibers during mitosis?
a)
a. They help separate the chromosomes.
b)
b. They break down the nuclear membrane.
c)
c. They duplicate the DNA.
d)
d. They make the chromosomes visible.
29.
The sister chromatids of each chromosome are separated (come apart) and move to opposite ends of the cell. Name that Stage!
a)
a. Anaphase
b)
b. Metaphase
c)
c. Cytokinesis
d)
d. Interphase
30.
What is cancer caused by?
a)
a. cell-membrane damage
b)
b. metabolic poisoning
c)
c. mutation and uncontrolled cell division
d)
d. immune-system damage
31.
The cell is undergoing mitosis. Which stage of mitosis will follow this one?
a)
a. anaphase
b)
b. metaphase
c)
c. prophase
d)
d. telophase
32.
The structures labeled B are called
a)
a. centromeres.
b)
b. centrioles.
c)
c. sister chromatids.
d)
d. spindles.
33.
What phase of mitosis is occuring in the picture?
a)
a)Prophase
b)
b)Metaphase
c)
c)Cytokinesis
d)
d)Telophase
34.
Before a cell can divide, what must happen?
a)
a)Nothing, it is always ready to divide
b)
b)The number of chromosomes must be cut in half
c)
c)The number of chromosomes must double
d)
d)The number of chromosomes must triple.
35.
The cell cycle is believed to be controlled by proteins called
a)
spindles.
b)
cyclins.
c)
regulators.
d)
centrosomes.
36.
Unlike a cell wall, a cell membrane
a)
is composed of a lipid bilayer.
b)
provides rigid support for the surrounding cell.
c)
allows most small molecules and ions to pass through easily.
d)
is found only in plants, fungi, algae, and many prokaryotes.
37.
The concentration of a solution is defined as the
a)
volume of solute in a given mass of solution.
b)
mass of solute in a given volume of solution.
c)
mass of solution in a given volume of solute.
d)
volume of solution in a given mass of solute.
38.
If a substance is more highly concentrated outside the cell than inside the cell and the substance can move through the cell membrane, the substance will
a)
move by diffusion from inside the cell to outside.
b)
remain in high concentration outside the cell.
c)
move by diffusion from outside to inside the cell.
d)
cause water to enter the cell by osmosis.
39.
The Theory of Endosymbiosis explains:
a)
how bacteria live
b)
the origin of Eukaryotes
c)
Why cells rely on one another
d)
how species develop
40.
Who was the scientist to describe cells in a drop of pond water; first person to observe bacteria and protozoa.
a)
Matthias Schleiden
b)
Anton van Leeuvenhoek
c)
Francisco Redi
d)
Theodore Schwann
41.
What should you initially use when trying to view a specimen under the microscope?
a)
fine adjustment knob
b)
coarse adjustment knob
c)
stage
d)
eyepiece
42.
Kingdoms are divided into phyla, and each phylum is divided into
a)
a. Families.
b)
b. classes.
c)
c. orders.
d)
d. genera.
43.
All living things must:
a)
move
b)
have two parents
c)
eat other living things
d)
maintain homeostasis
44.
The changing of a population over time is called:
a)
evolution
b)
natural selection
c)
interdependence
d)
metabolism
45.
The smallest unit capable of carrying out life functions is:
a)
a cell
b)
tissue
c)
DNA
d)
Blood
46.
The group of organisms that create their own food are called:
a)
Autotrophs.
b)
Heterotrophs.
c)
Omnivores.
d)
Consumers.
47.
Which of the following is not one of the characteristics of all life?
a)
metabolism
b)
responsiveness
c)
homeostasis
d)
photosynthesis
48.
All living things maintain a balance within their cells and with the environment through the process of
a)
growth.
b)
homeostasis.
c)
development.
d)
evolution.
49.
The energy that drives metabolism in animals comes from
a)
sun
b)
water.
c)
food.
d)
heredity.
50.
A field of sunflowers turning to face the sun is an example of
a)
metabolism.
b)
responsiveness.
c)
growth.
d)
heredity.
51.
The changes in human babies during their first year of life is an example of
a)
heredity.
b)
evolution.
c)
energy
d)
growth.
52.
The kingdom defined as including any eukaryotes that are not plants, animals, or fungi is the kingdom
a)
Protista.
b)
Plantae.
c)
Animalia.
d)
Fungi
53.
Which of the following is a means by which heterotrophs can obtain energy?
a)
using water, carbon dioxide, and energy from the sun to produce sugars
b)
using water and carbon dioxide to produce energy-rich compounds
c)
consuming autotrophs
d)
using simple chemicals from the environment and using them to assemble complex chemicals and structures needed by the organism
54.
All organisms are composed of
a)
diatoms.
b)
cells.
c)
cellulose.
d)
None of the above
55.
Which of the following scientists developed the system of classifying organisms by assigning them a genus and species name?
a)
a. Leakey
b)
b. Aristotle
c)
c. Darwin
d)
d. Linnaeus
56.
Which of the following characteristics of living things best explains why birds fly south for the winter?
a)
Living things respond to their environment.
b)
Living things maintain internal balance.
c)
Living things are made up of units called cells.
d)
Living things are based on a universal genetic code.
57.
What is the term for a group of organisms of one type living in the same place?
a)
biosphere
b)
ecosystem
c)
population
d)
environment
58.
Which level of organization includes all of the other levels?
a)
organism
b)
ecosystem
c)
population
d)
Community
59.
Prokaryotes lack
a)
cytoplasm.
b)
a cell membrane.
c)
a nucleus.
d)
genetic material.
60.
Which of the following contains a nucleus?
a)
prokaryotes
b)
bacteria
c)
eukaryotes
d)
organelles
61.
Which of the following organisms are prokaryotes?
a)
plants
b)
animals
c)
bacteria
d)
all of the above
62.
The organism that has a scientific name of Quercus phellos, is a member of the genus
a)
a. Plantae.
b)
b. phellos
c)
c. Quercus..
d)
d. Protista.
63.
The scientific name of an organism
a)
a. varies according to the native language of scientists.
b)
b. is the same for scientists all over the world.
c)
c. may refer to more than one species.
d)
d. may have more than one genus name.
64.
Nearly all single-celled eukaryotes that are either heterotrophic or photosynthetic belong to the kingdom
a)
a. Animalia.
b)
b. Fungi.
c)
c. Plantae.
d)
d. Protista.
65.
Most multicellular, nucleated autotrophs that carry on photosynthesis belong to the kingdom
a)
a. Animalia.
b)
b. Eubacteria.
c)
c. Fungi.
d)
d. Plantae.
66.
An organism that breaks down organic matter, which it then absorbs, is in the kingdom
a)
a. Fungi.
b)
b. Plantae.
c)
c. Animalia.
d)
d. Protista.
67.
The correct order of the biological hierarchy from kingdom to species is
a)
a. kingdom, class, family, order, phylum, genus, species.
b)
b. kingdom, phylum, order, family, class, genus, species.
c)
c. kingdom, phylum, class, order, family, genus, species.
d)
d. kingdom, class, order, phylum, family, genus, species.
68.
A type of leaf that has many smaller leaflets that attach to single stalk.
a)
Simple leaf
b)
Compound leaf
c)
Alternate leaf
d)
Evergreen
69.
A branching pattern where side branches and leaves grow directly across the stem from each other.
a)
Opposite
b)
Alternate
c)
Compound
d)
Simple
70.
Identify this leaf:
a)
Red Maple
b)
Paper Birch
c)
Quaking Aspen
d)
American Beech
71.
Identify this leaf:
a)
Red Oak
b)
Quaking Aspen
c)
American Beech
d)
Sugar Maple
72.
A stimulus is
a)
A change in an organism's surroundings that causes a response to happen.
b)
A process in which organisms grow larger
c)
A change in an organism's internal environment.
d)
A result of homeostasis
73.
Linnaeus's two-word naming system is called
a)
binomial nomenclature.
b)
taxonomy.
c)
trinomial nomenclature.
d)
classification.
74.
The collective of all the chemical reactions in an organism or the breaking down and rebuilding of molecules in living organisms is called.
a)
growth.
b)
metabolism.
c)
homeostasis
d)
differentiation.
75.
Which of the following is NOT a characteristic of all living things?
a)
use of energy
b)
made of cells
c)
stable internal environment
d)
need for oxygen
76.
Which of the following are branches in the study of biology?
a)
cells, tissues, organs, and organisms
b)
botany, cell biology, ecology, and zoology
c)
populations, communities, and ecosystems
d)
the genetic code, evolution, and the biosphere
77.
The genetic code is carried in
a)
water.
b)
DNA.
c)
proteins.
d)
soil.
78.
Which of the following shows the levels of organization in correct order from the simplest to the most complex?
a)
organisms, cells, populations, molecules, ecosystems
b)
ecosystems, populations, organisms, cells, molecules
c)
molecules, cells, organisms, populations, ecosystems
d)
molecules, organisms, cells, populations, ecosystems
79.
Several different classes make up a(an)
a)
family.
b)
species.
c)
kingdom.
d)
phylum.
80.
A group of closely related species is a(an)
a)
class.
b)
genus.
c)
family.
d)
order.
81.
In an experiment, the variable that is deliberately changed is called the
a)
control.
b)
Independent or manipulated variable.
c)
Dependent or responding variable.
d)
constant control.
82.
Which of the following was the manipulated variable in Redi’s experiment?
a)
the kind of meat used
b)
the temperature the jars were kept at
c)
the gauze covering on some jars
d)
the kind of fly that visited the jars
83.
A well-tested explanation that unifies a broad range of observations is a
a)
hypothesis.
b)
variable.
c)
control.
d)
theory.
84.
Which of the following contain more than one kingdom?
a)
only Archaea
b)
only Bacteria
c)
only Eukarya
d)
both Eukarya and Archaea
85.
Organisms that have cell walls containing chitin are found in
a)
Eubacteria and Plantae.
b)
Fungi.
c)
Plantae and Protista.
d)
Plantae only.
86.
Binary fission is the process in which bacteria can split apart to reproduce. This type of reproduction is called.
a)
sexual
b)
complete
c)
incomplete
d)
asexual
87.
Organisms which combine genetic material to produce offspring use this type of reprouction.
a)
sexual
b)
complete
c)
incomplete
d)
asexual
88.
What are the building blocks of proteins?
a)
a)amino acid
b)
b)fatty acid
c)
c)nucleotide
d)
d)lipid
89.
Fats, oils and cholesterol are all types of what?
a)
a)cell membranes
b)
b)hormones
c)
c)lipids
d)
d)fatty acids
90.
RNA and DNA are which type of macromolecules?
a)
a)carbohydrate
b)
b)lipid
c)
c)nucleic acid
d)
d)protein
91.
Which of the following organic compounds is the main source of energy for living things?
a)
a)carbohydrates
b)
b)lipids
c)
c)nucleic acids
d)
d)proteins
92.
.Which macromolecule stores energy, insulates us, and makes up the cell membrane?
a)
a)lipids
b)
b)proteins
c)
c)carbohydrates
d)
d)nucleic acids
93.
What are the monomers of DNA?
a)
a)glycerols
b)
b)amino acids
c)
c)fatty acids
d)
d)nucleotides
94.
Genetic information is stored in which class of organic compounds?
a)
a)proteins
b)
b)lipids
c)
c)nucleic acids
d)
d)carbohydrates
95.
Which macromolecule is shown?
a)
a)lipid
b)
b)protein
c)
c)nucleic acid
d)
d)carbohydrate
96.
How many sugar units make up polysaccharides?
a)
a)one
b)
b)two
c)
c)more than two
97.
Which of the following polymers contain nitrogen?
a)
A) starch
b)
B) glycogen
c)
C) cellulose
d)
D) catalyase
98.
A molecule with the chemical formula C6H12O6 is probably a
a)
A) carbohydrate.
b)
B) lipid.
c)
C) polysaccharide
d)
D) carbohydrate and lipid only
99.
Which of the following best summarizes the relationship between dehydration reactions and hydrolysis?
a)
A) Dehydration reactions assemble polymers, and hydrolysis reactions break down polymers.
b)
B) Dehydration reactions eliminate water from lipid membranes, and hydrolysis makes lipid membranes water permeable.
c)
C) Dehydration reactions can occur only after hydrolysis.
d)
D) Hydrolysis creates monomers, and dehydration reactions break down polymers.
100.
Lactose, a sugar in milk, is composed of one glucose molecule joined to one galactose molecule. How is lactose classified?
a)
A) as a monosaccharide
b)
B) as a disaccharide
c)
C) as a polysaccharide
101.
The bonding of two amino acid molecules to form a larger molecule requires
a)
A) the release of a water molecule.
b)
B) the release of a carbon dioxide molecule.
c)
C) the addition of a nitrogen atom.
d)
D) the addition of a water molecule.
102.
Enzymes are considered to be
a)
a)Lipids
b)
b)Carbohydrate
c)
c)Protein
d)
d)Nucleic Acid
103.
What is the purpose of an enzyme?
a)
a)give permission for the reaction
b)
b)raise activation energy
c)
c)lower activation energy
d)
d)control how many reactions occur
104.
What is a substance called if it speeds up a chemical reaction?
a)
a)reusable
b)
b)catalyst
c)
c)specific
d)
d)fragile
105.
Can a change in pH alter the active site of an enzyme?
a)
a)yes
b)
b)no
106.
Which macromolecule is made from the monomer shown?
a)
a)lipid
b)
b)protein
c)
c)nucleic acid
d)
d)carbohydrate
107.
What is the energy called that is needed to get a reaction started?
a)
Activation energy
b)
Stored energy
c)
Chemical energy
d)
Enzyme energy
108.
What are the three parts of an ATP molecule?
a)
adenine, thylakoids, stroma
b)
stroma, grana, chlorophyll
c)
adenine, ribose, phosphate groups
d)
NADH, NADPH, and FADH
109.
Which of the following is(are) used in the overall reactions for photosynthesis?
a)
Carbon Dioxide
b)
Light
c)
Water
d)
All the above
110.
Plants gather the sun’s energy with light-absorbing molecules called
a)
pigments
b)
chloroplasts
c)
thylakoids
d)
glucose
111.
Which region of the visible spectrum is not absorbed well by chlorophyll?
a)
blue
b)
green
c)
violet
d)
red
112.
Where in the chloroplast is chlorophyll found?
a)
in the stroma
b)
in the ATP
c)
in the thylakoid
d)
in the glucose
113.
What are the products of the light-dependent reactions?
a)
oxygen
b)
NADPH
c)
ATP
d)
All of the above
114.
Photosystems I and II are stages of the Light Dependent reactions, where are they found?
a)
in the stroma
b)
in the Calvin cycle
c)
in the thylakoid membrane
d)
all of the above
115.
What is a product of the Calvin cycle?
a)
oxygen
b)
high-energy sugars
c)
ATP
d)
carbon dioxide
116.
How does the Calvin cycle differ from the light-dependent reactions?
a)
It takes place in the stroma.
b)
It requires light.
c)
It takes place in chloroplasts.
d)
It takes place in the thylakoid.
117.
A plant exposed to red light should grow better than one exposed to only green light.
a)
True
b)
False
118.
Which of the following affects the rate of photosynthesis?
a)
water
b)
light intensity
c)
temperature
d)
all of the above
119.
The first step in cellular respiration is always
a)
lactic acid production.
b)
the Krebs cycle.
c)
glycolysis.
d)
alcohol production.
120.
The Krebs cycle breaks pyruvic acid down into
a)
oxygen.
b)
NADH.
c)
carbon dioxide.
d)
alcohol.
121.
What role does the Krebs cycle play in the cell?
a)
It breaks down glucose and releases its stored energy.
b)
It releases energy from molecules formed during glycolysis.
c)
It combines carbon dioxide and water into high-energy molecules.
d)
It breaks down ATP and NADH, releasing stored energy.
122.
In eukaryotes, the electron transport chain is located in the
a)
cell membrane.
b)
inner mitochondrial membrane.
c)
cytoplasm.
d)
outer mitochondrial membrane.
123.
To generate energy over long periods, the body must use
a)
stored ATP.
b)
lactic acid fermentation.
c)
cellular respiration.
d)
glycolysis.
124.
In the final stage of the electron transport chain what do hydrogen ions and electrons combine with to form water?
a)
Oxygen
b)
ATP Synthase
c)
Carbon Dioxide
d)
Glucose
125.
The raw materials required for cellular respiration are
a)
carbon dioxide and oxygen.
b)
glucose and water.
c)
glucose and oxygen.
d)
carbon dioxide and water.
126.
Glycolysis occurs in the
a)
mitochondria.
b)
cytoplasm.
c)
nucleus.
d)
chloroplasts.
127.
The net gain of ATP molecules after glycolysis is
a)
3 ATP molecules.
b)
2 ATP molecules.
c)
3 pyruvic acid molecules.
d)
4 pyruvic acid molecules
128.
Fermentation releases energy from food molecules in
a)
anaerobic conditions
b)
aerobic conditions
c)
mitochondria
d)
chloroplasts
129.
NADH and FADH carry electrons to
a)
Glycolysis
b)
Fermentation
c)
Electron Transport Chain
d)
Cell membrane
130.
Calorie is a measure of
a)
Taste
b)
Distance
c)
Matter
d)
Energy
131.
When oxygen is present, what is the correct order for the steps in Cellular Respiration?
a)
Glycolysis, Fermentation Electron Transport Chain
b)
Glycolysis, Krebs Cycle, Electron Transport Chain
c)
Fermentation, Glycolysis, Krebs Cycle
d)
Glycolysis, Fermentation, Krebs Cycle
132.
What is the input energy to start Glycolysis?
a)
2 ATPS
b)
4 ATPS
c)
2 ADPS
d)
4 ADPS
133.
What does the process of lactic acid fermentation convert into lactic acid?
a)
Glucose
b)
Pyruvic acid
c)
Alcohol
d)
ATP
134.
Which stage of cellular respiration creates the most ATP?
a)
Krebs cycle
b)
Glycolysis
c)
Electron Transport Chain
d)
Lactic acid fermentation
135.
Which statement correctly describes photosynthesis and cellular respiration?
a)
Photosynthesis releases energy, while cellular respiration stores energy.
b)
Photosynthesis and cellular respiration use the same raw materials.
c)
Cellular respiration releases energy, while photosynthesis stores energy.
d)
Cellular respiration and photosynthesis produce the same products.
136.
The enzyme used to create ATP molecules is called
a)
Glucose
b)
ATP synthase
c)
ADP synthase
d)
Pyruvate
137.
36 molecules of this energy compound is produced once cellular respiration is complete.
a)
NADPH
b)
ATP
c)
ADP
d)
FADH2
138.
This type of organism creates its own food for energy through the process of photosynthesis.
a)
Autotroph
b)
Heterotroph
c)
Decomposer
d)
Omnivore
139.
The light-dependent reactions of photosynthesis take place here.
a)
Cytoplasm
b)
Thylakoid
c)
Stroma
d)
Mitochondria
140.
The Calvin Cycle takes place here.
a)
Cytoplasm
b)
Thylakoid
c)
Stroma
d)
Mitochondria
141.
This important sugar molecule is produced once photosynthesis is complete.
a)
ATP
b)
Glucose
c)
ADP
d)
CO2
142.
This molecule is produced as waste during the light-dependent reactions of photosynthesis.
a)
H2O
b)
Glucose
c)
O2
d)
CO2
143.
This electron carrier is needed to power the Calvin Cycle.
a)
Glucose
b)
ADP
c)
NADPH
d)
FADH2
144.
This molecule is produced as waste during the Kreb’s Cycle.
a)
H20
b)
CO2
c)
O2
d)
Glucose
145.
This electron carrier is only produced in the Kreb’s Cycle & is used to power the electron transport chain.
a)
NADPH
b)
ATP
c)
ADP
d)
FADH2
146.
The Electron Transport Chain of Cellular Respiration occurs here.
a)
Inner membrane of mitochondria
b)
Inner membrane of chloroplast
c)
Cytoplasm
d)
Outer membrane of mitochondria
147.
Check off the boxes for the reactants of photosynthesis.
a)
H2O
b)
CO2
c)
Glucose
d)
O2
148.
Check off the boxes for the products of photosynthesis.
a)
H2O
b)
CO2
c)
Glucose
d)
O2
149.
Check off the boxes for the products of cellular respiration.
a)
H2O
b)
CO2
c)
Glucose
d)
O2
e)
ATP
150.
Check off the boxes for the reactants of cellular respiration.
a)
H2O
b)
CO2
c)
Glucose
d)
O2
e)
ATP
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